<template>
  <div class="pay-main">
    <div class="pay-container">
      <div class="checkout-tit">
        <h4 class="tit-txt">
          <span class="success-icon"></span>
          <span class="success-info"
            >订单提交成功，请您及时付款，以便尽快为您发货~~</span
          >
        </h4>
        <div class="paymark">
          <span class="fl"
            >请您在提交订单<em class="orange time">4小时</em
            >之内完成支付，超时订单会自动取消。订单号：<em>{{
              orderId
            }}</em></span
          >
          <span class="fr"
            ><em class="lead">应付金额：</em
            ><em class="orange money"
              >￥{{ $route.query.price || totalFee }}</em
            ></span
          >
        </div>
      </div>
      <div class="checkout-info">
        <h4>重要说明：</h4>
        <ol>
          <li>
            尚品汇商城支付平台目前支持<span class="zfb">支付宝</span>支付方式。
          </li>
          <li>其它支付渠道正在调试中，敬请期待。</li>
          <li>为了保证您的购物支付流程顺利完成，请保存以下支付宝信息。</li>
        </ol>
      </div>
      <div class="checkout-steps">
        <div class="step-tit">
          <h5>支付平台</h5>
        </div>
        <div class="step-cont">
          <ul class="payType">
            <li><img src="./images/pay2.jpg" /></li>
            <li><img src="./images/pay3.jpg" /></li>
          </ul>
        </div>
        <div class="hr"></div>

        <div class="payshipInfo">
          <div class="step-tit">
            <h5>支付网银</h5>
          </div>
          <div class="step-cont">
            <ul class="payType">
              <li><img src="./images/pay10.jpg" /></li>
              <li><img src="./images/pay11.jpg" /></li>
              <li><img src="./images/pay12.jpg" /></li>
              <li><img src="./images/pay13.jpg" /></li>
              <li><img src="./images/pay14.jpg" /></li>
              <li><img src="./images/pay15.jpg" /></li>
              <li><img src="./images/pay16.jpg" /></li>
              <li><img src="./images/pay17.jpg" /></li>
              <li><img src="./images/pay18.jpg" /></li>
              <li><img src="./images/pay19.jpg" /></li>
              <li><img src="./images/pay20.jpg" /></li>
              <li><img src="./images/pay21.jpg" /></li>
              <li><img src="./images/pay22.jpg" /></li>
            </ul>
          </div>
        </div>
        <div class="hr"></div>
        <!-- 对话框 -->
        <el-dialog title="提示" :visible.sync="dialogVisible" width="30%">
          <h3 style="text-align: center">请使用微信支付</h3>
          <p style="text-align: center; color: red">
            本网站只用于前端开发测试,不提供任何网购服务
          </p>
          <div style="text-align: center">
            <img :src="imgURL" alt="" v-if="imgURL" />
          </div>
          <span slot="footer" class="dialog-footer">
            <el-button @click="dialogVisible = false">取 消</el-button>
            <el-button @click="handleOK(true)"
              >开发人员:直接跳转支付页</el-button
            >
            <el-button type="primary" @click="handleOK(false)"
              >我已支付</el-button
            >
          </span>
        </el-dialog>
        <div class="submit">
          <a class="btn" @click="dialogVisible = true">立即支付</a>
        </div>
        <div class="otherpay">
          <div class="step-tit">
            <h5>其他支付方式</h5>
          </div>
          <div class="step-cont">
            <span><a @click="dialogVisible = true">微信支付</a></span>
            &nbsp;
            <span>中国银联</span>
          </div>
        </div>
      </div>
    </div>
  </div>
</template>

<script>
import { mapState } from 'vuex'
import QRCode from 'qrcode'
export default {
  name: 'Pay',
  data() {
    return {
      dialogVisible: false,
      imgURL: '',
      totalFee: '',
      isPayOrder: false,
      timer: null
    }
  },
  computed: {
    ...mapState({
      orderId: (state) => state.trade.orderId
    })
  },
  methods: {
    // 点击确定
    handleOK(pass) {
      if (this.isPayOrder || pass) {
        // 清除定时器
        clearInterval(this.timer)
        // 路由跳转
        this.$router.push('/paysuccess')
      } else {
        alert('您并未支付成功')
      }
    },
    // 获取支付信息
    async getPayInfo() {
      let res = await this.$API.reqGetPayQrcode(this.orderId)
      if (res.code == 200) {
        this.totalFee = res.data.totalFee
        this.imgURL = await this.getPayImg(res.data.codeUrl)
      } else {
        alert(res.message)
      }
    },
    // 生成二维码图片url
    async getPayImg(text) {
      try {
        return await QRCode.toDataURL(text)
      } catch (err) {
        console.error(err)
      }
    }
  },
  created() {
    //获取支付信息
    this.getPayInfo()
    //定时查询用户是否支付
    this.timer = setInterval(async () => {
      let res = await this.$API.reqQueryPay(this.orderId)
      if (res.code == 200) {
        this.isPayOrder = true
        // 清除定时器
        clearInterval(this.timer)
        // 路由跳转
        this.$router.push('/paysuccess')
      } else {
        console.log(res.message)
      }
    }, 1000)
  },
  beforeDestroy() {
    // 清除定时器
    clearInterval(this.timer)
  },
  
}
</script>

<style lang="less" scoped>
.pay-main {
  margin-bottom: 20px;

  .pay-container {
    margin: 0 auto;
    width: 1200px;

    a:hover {
      color: #4cb9fc;
    }

    .orange {
      color: #e1251b;
    }

    .money {
      font-size: 18px;
    }

    .zfb {
      color: #e1251b;
      font-weight: 700;
    }

    .checkout-tit {
      padding: 10px;

      .tit-txt {
        font-size: 14px;
        line-height: 21px;

        .success-icon {
          width: 30px;
          height: 30px;
          display: inline-block;
          background: url(./images/icon.png) no-repeat 0 0;
        }

        .success-info {
          padding: 0 8px;
          line-height: 30px;
          vertical-align: top;
        }
      }

      .paymark {
        overflow: hidden;
        line-height: 26px;
        text-indent: 38px;

        .fl {
          float: left;
        }

        .fr {
          float: right;

          .lead {
            margin-bottom: 18px;
            font-size: 15px;
            font-weight: 400;
            line-height: 22.5px;
          }
        }
      }
    }

    .checkout-info {
      padding-left: 25px;
      padding-bottom: 15px;
      margin-bottom: 10px;
      border: 2px solid #e1251b;

      h4 {
        margin: 9px 0;
        font-size: 14px;
        line-height: 21px;
        color: #e1251b;
      }

      ol {
        padding-left: 25px;
        list-style-type: decimal;
        line-height: 24px;
        font-size: 14px;
      }

      ul {
        padding-left: 25px;
        list-style-type: disc;
        line-height: 24px;
        font-size: 14px;
      }
    }

    .checkout-steps {
      border: 1px solid #ddd;
      padding: 25px;

      .hr {
        height: 1px;
        background-color: #ddd;
      }

      .step-tit {
        line-height: 36px;
        margin: 15px 0;
      }

      .step-cont {
        margin: 0 10px 12px 20px;

        ul {
          font-size: 0;

          li {
            margin: 2px;
            display: inline-block;
            padding: 5px 20px;
            border: 1px solid #ddd;
            cursor: pointer;
            line-height: 18px;
          }
        }
      }
    }

    .submit {
      text-align: center;

      .btn {
        display: inline-block;
        padding: 15px 45px;
        margin: 15px 0 10px;
        font: 18px '微软雅黑';
        font-weight: 700;
        border-radius: 0;
        background-color: #e1251b;
        border: 1px solid #e1251b;
        color: #fff;
        text-align: center;
        vertical-align: middle;
        cursor: pointer;
        user-select: none;
        text-decoration: none;
      }
    }
  }
}
</style>
